Company lists · Data refreshed September 2026

Top 25 Ceramic fiber manufacturers worldwide

RevenueBase identified 441 ceramic fiber manufacturers worldwide as of September 2026 and tracks 9,774 professional contacts across them, including 3,221 with verified work emails and 0 with mobile numbers. The United States is the largest market and Houston the largest hub.

This list covers ceramic fiber manufacturers worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026. Country and city lists for ceramic fiber manufacturers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
441Companies
9,774Contacts tracked
3,221Verified emails
0Mobile numbers
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The 25 largest ceramic fiber manufacturers worldwide

Ranked by team size
Top 25 of 441 ceramic fiber manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to ceramic fiber manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceParis, FranceHQ checked Sep 16, 20261,001-5,0001,724 contacts →

Indirect evidence

“Calderys is a leading global provider for industries operating in high-temperature conditions.”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidencePittsburgh, PA, United StatesHQ checked Sep 16, 20261,001-5,000750 contacts →

Indirect evidence

“HWI is the largest supplier of refractory products and services in the United States, with a history that spans more than 150 years.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceCharlotte, NC, United StatesHQ checked Sep 16, 20261,001-5,000571 contacts →

Indirect evidence

“SPI is a global leader in the Distribution and Specialty Fabrication of insulation products for Thermal, Acoustic, Fire Protection and Refractory applications.”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceTonawanda, NY, United StatesHQ checked Sep 16, 20261,001-5,000398 contacts →

Indirect evidence

“At Unifrax, we provide innovative solutions to our customers' application problems across several different industries.”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceStillington, United KingdomHQ checked Sep 16, 2026501-1,000317 contacts →

Indirect evidence

“Darchem Engineering Limited is a world class Engineering Company providing products and services primarily to meet the needs of its customers for engineered solutions to high…”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceHuntersville, NC, United StatesHQ checked Sep 16, 2026201-500208 contacts →

Partial evidence

“NUTEC is a leading manufacturer of superior quality, high-temperature insulation and fire protection products.”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceCourbevoie, FranceHQ checked Sep 16, 20261,001-5,000163 contacts →

Partial evidence

“Saint-Gobain Performance Ceramics & Refractories, leads the industry in design, development and production of engineered ceramics and refractory products for extreme operating…”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceMannheim, GermanyHQ checked Sep 16, 20261,001-5,000157 contacts →

Partial evidence

“We are a world-leading manufacturer of high-temperature insulation tmax is the specialist in the design and manufacture of thermal and acoustic insulation systems for all…”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceDenver, CO, United StatesHQ checked Sep 16, 2026201-500141 contacts →

Partial evidence

“JM is the leading manufacturer of thermal insulation solutions for high and low-temperature industrial applications.”

Source: RevenueBase Database · checked Sep 16, 2026
10Strong evidenceBovenden, GermanyHQ checked Sep 16, 2026501-1,000115 contacts →

Strong evidence

“DBW Advanced Fiber Technologies GmbH We are a global developer and manufacturer of high-quality fiber and metal products for the automotive industry.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceGuararema, BrazilHQ checked Sep 16, 2026201-500104 contacts →

Indirect evidence

“A Rockfibras desde 1960 fabrica isolantes térmicos e acústicos em Lã de Rocha THERMAX® e Silicato de cálcio ROCK-SIL®.”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceVinhedo, BrazilHQ checked Sep 16, 202651-20090 contacts →

Indirect evidence

“Com em cerâmica avançada, a Solcera é referência mundial no desenvolvimento de componentes que superam os desafios mais complexos de indústrias como ignitores cerâmicos…”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceThe Woodlands, TX, United StatesHQ checked Sep 16, 2026201-50087 contacts →

Indirect evidence

“Epsilyte is one of North America’s leading producers of advanced insulative materials.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceLudwigshafen Am Rhein, GermanyHQ checked Sep 16, 2026501-1,00082 contacts →

Indirect evidence

“ä ö.”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceAhmedabad, IndiaHQ checked Sep 16, 202611-5077 contacts →

Partial evidence

“We are pleased to introduce ourselves as a leading supplier of Ceramic Fibre Products, Insulation Bricks & Blocks, High Alumina Bricks, Grinding Media, Refractory Materials…”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceDüsseldorf, GermanyHQ checked Sep 16, 202651-20075 contacts →

Partial evidence

“The Refratechnik group, the largest family-owned refractory company in the world, manufactures and installs high-quality refractory materials for high temperature industrial…”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceNorthbrook, IL, United StatesHQ checked Sep 16, 202651-20075 contacts →

Indirect evidence

“Plibrico offers a full line of monolithic refractories, insulating firebrick and complementary refractory products.”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceSt. Albans, VT, United StatesHQ checked Sep 16, 202651-20073 contacts →

Indirect evidence

“STC has been recognized as a market leading company in the material area since its start in 1898.”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceVictor, NY, United StatesHQ checked Sep 16, 202651-20072 contacts →

Indirect evidence

“Since 1978, Newtex has been a pioneer and global leader in high-temperature textiles and fabricated products for thermal management and fire protection.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceNashik, IndiaHQ checked Sep 16, 2026201-50067 contacts →

Indirect evidence

“Montex Glass Fibre Industries Pvt.”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 16, 202651-20066 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceResende, BrazilHQ checked Sep 16, 202651-20065 contacts →

Indirect evidence

“It is settled in a m2 industrial área, located in Resende – Rio de Janeiro, Brazil.”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceChandler, AZ, United StatesHQ checked Sep 16, 202651-20065 contacts →

Indirect evidence

“With over 35 years of recycling and manufacturing experience, Bonded Logic Inc.”

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidencePune, IndiaHQ checked Sep 16, 202651-20059 contacts →

Indirect evidence

“Manufacturing company specialized in the production of thermal and acoustic flexible elastomeric insulation materials.”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceAlbany, NY, United StatesHQ checked Sep 16, 202651-20056 contacts →

Partial evidence

“Blasch Precision Ceramics, Inc.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 441 ceramic fiber manufacturers worldwide

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Ceramic fiber manufacturers worldwide at a glance

As of Sep 16, 2026
33.0%Verified-email coverage
22.2Average contacts per company
11-50Median size (employees)
1.6%Largest-city concentration · Houston
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
123
11-50
166
51-200
107
201-500
25
501-1,000
7
1,001-5,000
9

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among ceramic fiber manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
7 countries, largest first: the United States, India, Brazil, Germany, the United Kingdom, Italy, France. Country and city lists for ceramic fiber manufacturers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “ceramic fiber manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names ceramic fiber manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among ceramic fiber manufacturers, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 3,221 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Ceramic fiber manufacturers by location

7 lists · largest first

Every Ceramic fiber manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names ceramic fiber manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many ceramic fiber manufacturers are there worldwide?

RevenueBase identified 441 ceramic fiber manufacturers worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Calderys, headquartered in Paris, tops this list with the largest team on record.

Which country has the most ceramic fiber manufacturers?

The United States leads with 135 companies, followed by India (106) and Brazil (50). Every ceramic fiber manufacturers list by country and city is linked on this page.

Which city has the most ceramic fiber manufacturers?

Houston leads with 7 headquartered companies, followed by Ahmedabad (6) and Charlotte (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 3,221 verified decision-maker contacts tracked across these 441 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.